/Engine/Plugins/2D/Paper2D/Source/Paper2D/Classes/PaperTileLayer.h
Flags used in the packed tile index.
enum EPaperTileFlags { FlipHorizontal = (1U << 31), FlipVertical = (1U << 30), FlipDiagonal = (1U << 29), TileIndexMask = ~(7U << 29), }